Skip to main content
VulnerabilityPublished

CVE-2026-117993: Integer Overflow

Source GCVE Database

0
Authoritative record:CVE-2026-117993· High

Not known to be exploited.

Data as of 27 Oct 2026, 16:58 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

AI-suggested

Users and administrators should update Firefox to version 159 or later, or Firefox ESR 153.6 or later, to remediate this vulnerability. The vendor has provided an official fix, and applying this update fully mitigates the risk.

Description

An integer overflow vulnerability was identified in the Graphics: Text component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability has a high impact rating according to the Mozilla advisory. There are no known exploits in the wild for this issue.

References

Community reviews

Loading reviews…